UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/p4MuZGizSRZJEwGCPoWp33VdxdZDpZYb1R1jre9kcg=' 
WHERE 
  key_id = '76ad529a1e41721ef98c05958c270b24a824b5869303aac3c49d464c7291d0e2' 
  AND (
    token = '/p4MuZGizSRZJEwGCPoWp33VdxdZDpZYb1R1jre9kcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )